﻿//------------------------------------------------------------------------------
//  此代码版权声明为全文件覆盖，如有原作者特别声明，会在下方手动补充
//  此代码版权（除特别声明外的代码）归作者本人Diego所有
//  源代码使用协议遵循本仓库的开源协议及附加协议
//  Gitee源代码仓库：https://gitee.com/diego2098/ThingsGateway
//  Github源代码仓库：https://github.com/kimdiego2098/ThingsGateway
//  使用文档：https://thingsgateway.cn/
//  QQ群：605534569
//------------------------------------------------------------------------------

using System.Diagnostics.CodeAnalysis;

namespace ThingsGateway.Gateway.Application;

public sealed class StringOrdinalIgnoreCaseEqualityComparer : EqualityComparer<string>
{
    public new static StringOrdinalIgnoreCaseEqualityComparer Default = new StringOrdinalIgnoreCaseEqualityComparer();
    public override bool Equals(string? x, string? y)
    {
        return x.Equals(y, StringComparison.OrdinalIgnoreCase);
    }

    public override int GetHashCode([DisallowNull] string obj)
    {
        return obj.ToUpper().GetHashCode();
    }
}